INGREDIENTS
3/4 cup
unsalted butter (softened)
1 cup
granulated sugar
1 tsp
vanilla extract
4
large eggs (separated)
1
zest from lemon
1 cup
milk (lukewarm)
1 1/2 cups
all-purpose flour
3/4 cup
almond flour
4 tsp
baking powder
1/4 tsp
salt
1 cup
fresh blackberries
1 tbsp
cornstarch
1/3 cup
water
1 cup
granulated sugar
5
egg yolks
2 cups
unsalted butter (softened)
1/4 tsp
lavender oil
purple food coloring (optional)